ui.controller.ApplicationController.java Source code

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Here is the source code for ui.controller.ApplicationController.java

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package ui.controller;

import backend.model.Item;
import backend.model.User;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.FormParam;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;

@Controller
public class ApplicationController extends ControllerParent {
    public ApplicationController() {
    }

    @RequestMapping("/")
    protected ModelAndView getLogin() throws Exception {
        return new ModelAndView("Login", "messages", "");
    }

    @RequestMapping(value = "/login", method = RequestMethod.POST)
    public ModelAndView Login(@FormParam("username") String param1, @FormParam("password") String param2,
            HttpServletRequest request) {
        String username = (String) request.getParameter("username");
        String password = (String) request.getParameter("password");
        ArrayList<String> errorMessages = new ArrayList<>();
        try {
            User u = getService().getUser(username);
            if (u.getPassword().equals(password)) {
                request.getSession().setAttribute("User", u);
                return ShopOverview("All", request);
            } else
                errorMessages.add("incorrect password");
        } catch (Exception e) {
            errorMessages.add("User does not exist");
        }
        return new ModelAndView("Login", "errorMessages", errorMessages); //TODO: authentication and login error
    }

    @RequestMapping(value = "/register", method = RequestMethod.POST)
    public ModelAndView Register(HttpServletRequest request) {
        String username = (String) request.getParameter("username");
        String nickname = (String) request.getParameter("nickname");
        String password = (String) request.getParameter("password");
        ArrayList<String> errorMessages = new ArrayList<>();

        try {
            User u = new User(username, nickname, password, 0, 0);
            System.out.println("user regigister");
            getService().addUser(u);
            request.getSession().setAttribute("User", u);
            return ShopOverview("All", request);
        } catch (Exception e) {
            errorMessages.add(e.getMessage());
        }
        return new ModelAndView("Login", "errorMessages", errorMessages); //TODO: authentication and login error
    }

    @RequestMapping(value = "/login", method = RequestMethod.GET)
    public ModelAndView LoginNavigation(HttpServletRequest request) {
        if (authenticated(request))
            return ShopOverview("All", request);
        else
            return new ModelAndView("Login", "messages", "please login first");
    }

    @RequestMapping(value = "/purchase", method = RequestMethod.POST)
    public String purchaseItem(@RequestParam(value = "itemId") String itemId, HttpServletRequest request) {
        if (!authenticated(request))
            return "";
        User u = getAuthenticatedUser(request);
        Item i = getService().getItem(itemId);
        String message = "You don't have enough money to make this purchase";
        if (i != null && u.getGold() > i.getPrice()) {
            u.setGold(u.getGold() - i.getPrice());
            u.addItemToInventory(i);
            getService().updateUser(u);
            message = "You've successfully purchased an item";
        }
        return "{\"message\":\"" + message + "\",\"gold\":\"" + u.getGold() + "\"}";
    }

    @RequestMapping(value = "/shop", method = RequestMethod.GET)
    public ModelAndView ShopOverview(@RequestParam(value = "category", defaultValue = "All") String category,
            HttpServletRequest request) {
        if (!authenticated(request))
            return new ModelAndView("Login", "messages", "You have to login before you can acces the shop");
        if (category.equals("All"))
            return new ModelAndView("Shop", "items", getService().getItems());
        return new ModelAndView("Shop", "items", getService().getItemsByCategory(category));
    }

    @RequestMapping(value = "/inventory", method = RequestMethod.GET)
    public ModelAndView getInventory(HttpServletRequest request) {
        if (!authenticated(request))
            return new ModelAndView("Login", "messages", "You have to login before you can acces the shop");
        return new ModelAndView("Inventory", "items",
                getService().getItemsFromUser(getAuthenticatedUser(request).getUsername()));
    }

    @RequestMapping(value = "/ItemDetail", method = RequestMethod.GET)
    public ModelAndView ItemDetail(@RequestParam(value = "id") String itemId, HttpServletRequest request) {
        if (!authenticated(request))
            return new ModelAndView("Login", "messages", "You have to login before you can acces the shop");
        return new ModelAndView("ItemDetail", "item", getService().getItem(itemId));
    }

    @RequestMapping(value = "/location", method = RequestMethod.GET)
    public String location() {
        return "It seems you are logging in from " + getRestService().getCountry() + " in "
                + getRestService().getContinent() + " more specifically: " + getRestService().getCity()
                + ", you may experience some lagg, we're sorry for the inconvenience.";
    }

    @RequestMapping(value = "/signOut", method = RequestMethod.GET)
    public ModelAndView signOutView(HttpServletRequest request) {
        signOut(request);
        return new ModelAndView("Login", "messages", "Sucesfully signed out");
    }
}